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Parts Per Trillion Determination of Volatile Organic Compounds in Water using Automated Headspace Extraction with the GERSTEL MPS and CTS-2 Cryofocusing Unit on an Agilent GC-MS

Static headspace extraction with gas chromatography-mass spectrometry (HS-GC/MS) is an established technique for the determination of volatile organic compounds (VOCs) in drinking water and waste water. Anal ...

Resource - Susan Gilbert - 19th Oct 2011 - 0 comments

The Automated Sample Preparation and Analysis of a Pharmaceutical Cream using the Focus Sample Processing Robot

The extraction of active ingredients from pharmaceutical products, especially creams, can often be a long and tedious process involving many steps and using strongly acidic and basic reagents. An automated e ...

Resource - Susan Gilbert - 18th Apr 2011 - 0 comments

High Throughput Headspace Analysis of VOCs in Wastewaters using the Focus Robotic Sample Processor

Headspace analysis is one of the simplest and cleanest sample preparation and introduction techniques in gas chromatography and can be used for both solids and liquids. Little sample preparation is required, ...

Resource - Susan Gilbert - 18th Apr 2011 - 0 comments

Petrol Range Organics In Soils, Sludges And Wastewaters by Headspace GC-MS

Most PRO methods quantify the petrol range organics by indiscriminately integrating the area between two points, this area being calibrated against a petrol or other suitable standard. There are numerous poss ...

Resource - Susan Gilbert - 18th Apr 2011 - 0 comments

Rapid Quantitation of VOCs in Soil & Water by HS-GC-MS

A headspace sampling (HS) method has been developed for rapid quantitation of ppb level contamination in soil and water samples that, within its 5½ minute GC runtime, facilitates determination of > 60 volatil ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Rapid Automated Analysis of Benzene in Soft Drinks

In March 2006 the Food Standards Agency published the results of a survey which was designed to investigate the levels of benzene in 150 soft drinks in the UK. Although benzene was not detectable in the majo ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

A Summary of the Anatune Environmental VOC System

Headspace sampling for Environmental VOCs is a proven technique for rapid quantitation of soil and water samples and has rapidly become the method of choice for many Environmental testing companies. Anatune ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Improvements in Productivity Using the Fast GC Bundle

This application note details improvements where the analysis desires a single ramp program, for multi-ramp0 applications please refer to application note AS72. Improvements were achieved by using the innova ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Investigations into the Automated Online Solid Phase Extraction and GC-MS Analysis of Metaldehyde from Water Samples

This application note describes preliminary work for an online, automated method for the extraction of metaldehyde from water samples, utilizing the GERSTEL Solid Phase Extraction (SPE) station, based upon an ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments

Use of the Teledyne Tekmar AtomX Purge and Trap for the Simultaneous Determination of Target Compounds for EPA 8260 on an Agilent GC-MS

Purge and trap concentration before gas chromatography-mass spectrometry (GC-MS) is one of the most common techniques worldwide for determination of volatile organic compounds (VOC) in soils and water. Sub- ...

Resource - Susan Gilbert - 15th Apr 2011 - 0 comments